21862878

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23209}}^1$

素因数の和:23371

約数の個数: 16

約数和(自身を含む): 44006160

約数和(自身を除く): 22143282

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23209, 46418, 69627, 139254, 3643813, 7287626, 10931439, 21862878]

約数ペア:

[(1, 21862878), (2, 10931439), (3, 7287626), (6, 3643813), (157, 139254), (314, 69627), (471, 46418), (942, 23209)]